It’s two and a half weeks since the exchange students __________ Taixing.
| A．arrived | B．reached | C．have been in | D．have arrived in |
Where is the clock? Is _____ on the desk？
| A．this | B．it | C．that | D．the |
Is she your mother? __________.
| A．Yes, she’s | B．Yes, he is |
| C．No, she is | D．Yes, she is |
These are my _____ ,they are very nice.
| A．friend | B．friends |
| C．a friend | D．a friends |
This is _____ eraser ,it’s _____ red.
| A．an, a | B．an, / | C．a, a | D．a, an |
Please call Alan_____2722231.
| A．at | B．in | C．on | D．with |